public function testWriteAssessmentItemSession()
{
$doc = new XmlCompactDocument();
$doc->load(self::samplesDir() . 'custom/runtime/itemsubset.xml');
$seeker = new AssessmentTestSeeker($doc->getDocumentComponent(), array('assessmentItemRef', 'outcomeDeclaration', 'responseDeclaration', 'itemSessionControl'));
$stream = new MemoryStream();
$stream->open();
$access = new QtiBinaryStreamAccessFsFile($stream);
$session = new AssessmentItemSession($doc->getDocumentComponent()->getComponentByIdentifier('Q02'), new SessionManager());
$session->beginItemSession();
$access->writeAssessmentItemSession($seeker, $session);
$stream->rewind();
$session = $access->readAssessmentItemSession(new SessionManager(), $seeker);
$this->assertEquals(AssessmentItemSessionState::INITIAL, $session->getState());
$this->assertEquals(NavigationMode::LINEAR, $session->getNavigationMode());
$this->assertEquals(SubmissionMode::INDIVIDUAL, $session->getSubmissionMode());
$this->assertEquals('PT0S', $session['duration']->__toString());
$this->assertEquals(0, $session['numAttempts']->getValue());
$this->assertEquals('not_attempted', $session['completionStatus']->getValue());
$this->assertFalse($session->isAttempting());
$this->assertEquals(0.0, $session['SCORE']->getValue());
$this->assertTrue($session['RESPONSE']->equals(new MultipleContainer(BaseType::PAIR)));
}
